Roberto D’Onofrio and Lewis Napper are in Canada this week (3-7 October) visiting the Fields Institute (link here) to participate in the Workshop on Mathematical Relativity, Scalar Curvature and Synthetic Lorentzian Geometry (link here). Roberto is a PhD student of Ian Roulstone working on the Milano-Bicocco Dual Doctorate programme and Lewis is a PhD student of Martin Wolf. The image below shows the masthead of the workshop website.